`sec(pi/4+theta)sec(pi/4-theta)=2sec2theta`

Prove that sec(pi/4+theta)sec(pi/4-theta)=2 sec 2theta

Prove that cosec(pi/4+theta/2)cosec(pi/4-theta/2)=2sec theta

Prove that: tan(pi/4+theta)+tan(pi/4-theta)=2sec2theta .

Match the following . {:((1) tan(pi/4+theta)-tan(pi/4-theta)=,(a) 1),((b)tan(pi/4+theta)+cot(pi/4+theta)=,(b)4sec^(2)2theta),((c)tan(pi/4+theta).tan(pi/4-theta)=,(c)2sec2theta),((d)cosec^(2)(pi/4+theta)cosec^(2)(pi/4-theta)=,(d)2tan2theta):}

Prove that : tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta

Prove that: tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta

tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta1+2SI2O1)tan(+0)+tan(4-0)=2sec20

If tan(pi/4+theta)+tan(pi/4-theta)=lambda sec2 theta, them 3(b)4(c)1 ( textrmd ) 2

What is the value of ("cosec "(pi+theta)cot{(9pi//2-theta)}"cosec"^(2)(2pi-theta))/(cot(2pi-theta)sec^(2)(pi-theta)sec{(3pi//2)+theta})

Prove that, tan (pi/4 + theta) + tan (pi/4 - theta) = 2 sec 2 theta